:root {
  --navy: #10263e;
  --navy-deep: #091725;
  --gold: #c8a96a;
  --gold-soft: #decca0;
  --sand: #f6f1e8;
  --ivory: #fcfaf6;
  --slate: #546271;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(9, 23, 37, 0.18);
  --radius: 24px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  color: var(--navy-deep);
  background: var(--ivory);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  color: var(--white);
  background-image: url("assets/images/las-vegas-night.jpg");
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  overflow: hidden;
}

.hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9, 23, 37, 0.32), rgba(9, 23, 37, 0.76)),
    linear-gradient(120deg, rgba(16, 38, 62, 0.72), rgba(200, 169, 106, 0.18));
}

.site-nav,
.hero__content {
  position: relative;
  z-index: 1;
}

.site-nav {
  width: min(calc(100% - 2rem), var(--content-width));
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-nav__brand {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-nav__links {
  display: flex;
  gap: 1.5rem;
  font-weight: 600;
}

.site-nav__links a {
  position: relative;
}

.site-nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 1px;
  background: var(--gold-soft);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav__links a:hover::after,
.site-nav__links a:focus-visible::after {
  transform: scaleX(1);
}

.hero__content {
  width: min(calc(100% - 2rem), 840px);
  margin: 0 auto;
  padding: 8rem 0 7rem;
}

.hero__eyebrow,
.section-label {
  margin: 0 0 1rem;
  color: var(--gold-soft);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero h1,
.section h2 {
  font-family: "Cormorant Garamond", serif;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.6rem, 8vw, 6.8rem);
  max-width: 10ch;
}

.hero__tagline {
  margin: 1.5rem 0 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__intro {
  max-width: 58ch;
  font-size: 1.15rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--gold);
  color: var(--navy-deep);
}

.button--secondary {
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
  background: rgba(255, 255, 255, 0.04);
}

.button--full {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.section {
  padding: 6rem 0;
}

.section h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4rem);
  max-width: 12ch;
}

.section--light {
  background:
    radial-gradient(circle at top left, rgba(200, 169, 106, 0.12), transparent 28%),
    var(--ivory);
}

.section--accent {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.55)),
    var(--sand);
}

.section--dark {
  background:
    linear-gradient(180deg, rgba(9, 23, 37, 0.94), rgba(9, 23, 37, 0.98)),
    var(--navy-deep);
  color: var(--white);
}

.section--dark .section-label {
  color: var(--gold-soft);
}

.intro-grid,
.split,
.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.intro-grid__text,
.contact-copy {
  color: var(--slate);
  font-size: 1.08rem;
}

.cards,
.partner-grid,
.process__steps {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.partner-card,
.callout,
.contact-form,
.process__steps article {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
}

.card h3,
.callout h3,
.partner-card h3,
.process__steps h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.4rem;
}

.feature-list {
  margin: 2rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 1rem;
}

.callout {
  align-self: center;
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.partner-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.partner-card {
  overflow: hidden;
  background: var(--white);
}

.partner-card img {
  width: 100%;
  aspect-ratio: 4 / 4.3;
  object-fit: cover;
}

.partner-card__content {
  padding: 1.75rem;
}

.partner-card__role {
  margin-top: -0.3rem;
  margin-bottom: 1rem;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

.process {
  display: grid;
  gap: 2rem;
}

.process__steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process__steps article {
  padding: 2rem;
  background: var(--white);
}

.process__steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  margin-bottom: 1rem;
  background: var(--navy);
  color: var(--gold-soft);
  font-weight: 700;
}

.contact-details {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-form {
  padding: 2rem;
  background: var(--white);
}

.contact-form label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(16, 38, 62, 0.14);
  border-radius: 16px;
  background: #fffdfa;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(200, 169, 106, 0.35);
  border-color: var(--gold);
}

.contact-form__note {
  margin: 1rem 0 0;
  color: var(--slate);
}

.site-footer {
  padding: 1.5rem 0 2rem;
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.78);
}

.site-footer__content {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .cards,
  .process__steps,
  .intro-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .partner-grid {
    grid-template-columns: 1fr;
    max-width: 620px;
  }
}

@media (max-width: 720px) {
  .hero {
    background-attachment: scroll;
    min-height: auto;
  }

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav__links {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero__content {
    padding: 5rem 0 4rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section h2 {
    max-width: none;
  }
}